gioaleinsgri gioaleinsgri

10-02-2020
Chemistry

contestada

What is the mass, in grams, of 1.50×1021 molecules of aspirin, C9H8O4?
Express your answer using three significant figures.

Respuesta :

ednorobello92 ednorobello92

10-02-2020

Answer: m = 0.448 g C9H8O4

Explanation: Solution attached

Convert molecules of C9H8O4 to moles using the Avogadro's number

Convert moles of C9H8O4 to mass using its molar mass.

Ver imagen ednorobello92

Answer Link

Otras preguntas

how much material was used in the manufacture of 24000 celluloid dice,if each dice has an edge of 1/4 inches?

What is the dewpoint when the air temperature is 26c and the relative humidity is 77%?

what elements that have atoms with full outer shells of electrons?

The position of a certain particle depends on time according to the following equation. X(t)=t^-5.2t+1.2 X is in meters and t is in seconds. A) find the displa

The volume of the sun is 1.4*10(18)cubic kilometers and the volume of the earth is 1.1*10(12)Cubic kilometers. About how many earths could fit into the sun?

What are some of Martin Luther's hobbies?

what percent of 35 is 28

A graph includes the ordered pair (2, 4). Write two different rules that would be possible for this graph. Explain how you found your answer

how do electrons behave when metals react with non-metals

A gardener is testing various values of x for a rectangular garden with length 2x + 5 meters and width x – 3 meters. The product gives the garden's area in squa